Features: Dual Controlling Modes & Switches: automatic & semi-automatic mode switchable, and equipped with a hand switch and a foot pedal for control the glue dispensing by hand or foot. Automatic & Semi-automatic Glue Dispenser: humane functions, easier operation. LED Screen: LED screen displays the readout clearly, digitalized control to provide more accurate glue dispensing. Good Quality & High Reliability: metal body with edge, it is not easy to rust, solid and durable; and the exact circuit board ensures the reliability of product and stable performance. High Pressure Gauge: the pressure gauge visually display the air pressure input by the air pump, so as to the burst of the air pipe in time. Fully Accessories: hand switch, foot switch, air tubes, liquid barrels, and steel needles, components are fully equipped, easy to install. Precise Control: built-in electrovalve to precise control the dispensing drops and dispensing cycle. Wide Application: widely used in electronics, aviation, optics, chemistry, automotive, , petroleum, packaging, jewelry, machinery and other fields. Specifications: Plug Type: plug Material: Metal Input Voltage: AC220V±10%, 50Hz Internal Voltage: DC12V Air Input: 10~100psi Air Output: 1~80psi Auto Timing: 00.01~99.99s Interval: 0.1~9.9s(auto timing function) Minimum Deposit: 0.0001ml Manual Timing: Can continuously working Dispensing Way: 16 kinds of free way Item Size: 235 * 190 * 63mm / 9.25 * 7.48 * 2.48in Item Weight: 1925g / 67.91oz Package Weight: 2183g / 77.01oz Package Size: 27 * 21 * 14.3cm / 10.63 * 8.27 * 5.63in Packing List: 1 * Glue Machine 1 * Foot Switch 1 * Hand Switch 1 * Dispenser Stand 1 * Air Tube to Barrel 1 * Air Tube to Air Supply 1 * Power Cable 2 * 30CC Liquid Barrel 6 * Steel Needle